Solve. Write the answer as a mixed number in simplest form.Ellen is knitting a scarf with one 1
-inch blue stripe, one 1
-inch green stripe, and one 1
-inch white stripe. How wide is the scarf?
A. 
in.
B. 
in.
C. 5
in.
D. 1
in.
Answer: C
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Solve.2
- 9 = 3
A. 
B. 
C. 
D. 
Given that p and q each represents a simple statement, write the indicated symbolic statement in words.p: The car has been repaired.q: The kids are home.r: We will visit Aunt Tillie.~ r ? (~ p ? ~ q)
A. If we will not visit Aunt Tillie, then the car has not been repaired and the kids are not home. B. If we visit Aunt Tillie, then the car has been repaired or the kids are home. C. We will not visit Aunt Tillie if and only if the car has not been repaired or the kids are not home. D. If we will not visit Aunt Tillie, then the car has not been repaired or the kids are not home.
Solve the inequality and graph the solution set.
- 
x < -2
A. 
B. 
C. 
D. 
Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 2tan 
, x = 0, y = - 
A. 7? + 7?2
B. 28? - 7?2
C. 14? - 
?2
D. 28 - 7?